CNC Milling Services

YWY is an ISO-certified CNC milling manufacturer offering custom precision-milled parts from prototype to production. With 200+ CNC machines including 3-, 4-, and 5-axis milling centers, we deliver complex metal and plastic components with tolerances down to ±0.005mm — trusted by aerospace, medical, and automotive clients worldwide.

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CNC Milling Parts Gallery

We can customize a wide variety of milling parts according to our clients' requirements. You can share your needs with us, and as a professional CNC milling source factory, we will fully accommodate your requests. With over 10 years of manufacturing and processing experience in this industry, we have produced a large number of milling components. Below, we have selected some representative samples to help you better understand our capabilities.

Why Choose Our CNC Milling Services

● Fast Delivery:Quickest turnaround in 1 day. Meets your urgent needs from prototyping to low-volume production, accelerating time-to-market.Quickest turnaround in 1 day. Standard lead time 3-7 business days for prototyping, 10-15 days for production runs

● High Precision:With advanced equipment and stringent processes, we achieve machining tolerances of ±0.005mm, meeting the most demanding specifications.Standard tolerance ±0.05mm; precision tolerance ±0.005mm (±0.0002"). Full CMM inspection on every order.

● Full Material Selection: Support for 50+ metals and engineering plastics, from Aluminum and Stainless Steel to PEEK and special alloys, fulfilling various performance needs. 50+ Materials — We machine over 50 commercial-grade metals and engineering plastics. Customer-supplied grades welcome.

● Customized Surface Finishes:30+ Surface Finish Options — From as-machined to anodizing, plating, and powder coating. Every finish tested for adhesion and consistency.

● 3-, 4- ，5-Axis Capabilitie:From simple brackets to complex curved surfaces, machined in a single setup. Reduces fixturing cost and improves tolerance accuracy.

● Scalable Production: No MOQ. From single prototypes to 100,000+ part production runs. Same quality standard at every volume.

CNC Milling Materials

We machine over 50 commercial-grade metals and engineering plastics. Browse by category below, or specify your own material — customer-supplied grades are welcome.

Aluminum: ›⌄

6061, 6063, 7075-T6, MIC-6
Steel Stainless Steel: ›⌄

1018, 4140, 304, 316, 17-4PH
Titanium: ›⌄

TA2、TA9、TA10TC4 ELI GR23、TA1
Copper Alloys: ›⌄

TA2、TA9、TA10TC4 ELI GR23、TA1
Plastics: ›⌄

PEEK, Nylon 6/6, POM, PC, ABS, PTFE

Surface Finish Options

CNC milling offers a wide range of surface finishing options. We have compiled some commonly used finishing processes to help you choose based on the appearance and performance you want your product to achieve.Every CNC milled part can be finished to your specifications — from functional coatings to cosmetic treatments. Select the finish that matches your application requirements

As-Machined (Ra 0.8-3.2μm): ›⌄

The most common and cost-effective option. No additional processing after milling.
• Anodizing Type II (Ra 0.4-0.8μm): ›⌄

Decorative finish with multiple color options. Best for aluminum parts requiring corrosion resistance and appearance.
Anodizing Type III Hardcoat (Ra 0.2-0.4μm): ›⌄

Wear-resistant finish for high-friction applications. 2-3x harder than Type II.
Sandblasting, Brushing, Laser Engraving, Screen Printing, etc.
Plating (Nickel / Chrome / Zinc): ›⌄

Nickel, Zinc, Chrome, Gold, Silver plating, etc., providing excellent wear resistance and conductivity.Corrosion resistance and decorative finish for steel and brass components.
Powder Coating: ›⌄

Powder coating and spray painting (Gloss/Matte), offering durable color and texture protection.Durable finish for structural and outdoor parts. Available in 50+ RAL colors.
Polishing: ›⌄

Electrolytic Polishing (mirror finish) and Mechanical Polishing, achieving Ra0.8μm and higher surface finishes.Mirror finish (Ra 0.05μm) for decorative and optical applications.
Passivation: ›⌄

Chemical treatment for stainless steel to remove free iron and enhance corrosion resistance.
Bead Blast / Sandblast: ›⌄

Uniform matte surface finish. Ideal as a pre-treatment before anodizing or paintin.
Sandblasting, Brushing, Laser Engraving, Screen Printing, etc.

CNC Milling Capabilities

Our 200+ CNC milling centers cover the full spectrum — from cost-effective 3-axis work to complex 5-axis simultaneous machining. Below are the specifications that matter most to your project.

3-Axis CNC Milling

3-Axis Machining: Cost-effective for flat and prismatic parts. Ideal for brackets, plates, and housings.

5-Axis CNC Milling

For complex geometries, deep cavities, undercuts, etc. Completes multi-sided machining in a single setup for higher accuracy. Complex geometries in a single setup. Reduces fixturing cost and improves tolerance consistency for aerospace and medical parts.

Vertical & Horizontal Milling

Select the most suitable machine based on part characteristics to optimize machining efficiency and quality.We select the optimal configuration based on your part geometry to maximize efficiency and surface quality

Our Quality Assurance

Quality isn't an afterthought — it's built into every step. From incoming material verification to final CMM inspection, we ensure your parts meet specification.

International Certifications

Our quality management system is ISO 9001:2015 certified, medical device manufacturing complies with ISO 13485:2016, and the aerospace sector adheres to AS9100 Rev D.
Inspection Equipment

Zeiss CMM Utilize advanced equipment like CMMs, Optical Vision Measuring Systems, and Surface Roughness Testers for full-dimensional inspection.
Documentation Support

Provide complete First Article Inspection (FAI) reports and Material Certificates for each batch order.

Industry Applications

CNC milling is widely used across many industries. We have listed some common application fields in which we have extensive experience. If your industry is also included, you are welcome to contact us. We believe our many years of CNC milling experience will make our cooperation a pleasant one.CNC milled parts serve virtually every manufacturing industry. Below are the sectors where we have the deepest experience and certified capabilities.

● Aerospace Bracket

"5-axis machining perfectly achieved the complex surfaces of our design with precise tolerance control, helping us pass rigorous installation tests."

● Medical Device Enclosure

"Seamless transition from prototype to low-volume production. Excellent surface finish quality, meeting medical-grade certification requirements."

● Robotic Joint Component

The lead time was extremely tight, but they delivered high-quality titanium parts on time, solving our urgent need."

Robotics

Joints, end-of-arm tools, sensor brackets

Medical Devices

Surgical instrument housings, diagnostic equipment parts, orthopedic guides

Industrial Machinery

Automation parts, gears, transmission components, jigs

Electronics & Telecommunications

Heat sinks, enclosures, connectors, waveguides

Automotive Manufacturing

Prototype parts, tooling fixtures, functional test pieces

Aerospace

Engine components, brackets, UAV parts

Your parts deserve uncompromised precision

Partner with a manufacturer that treats quality as a guarantee—not a guess. Request your custom CNC turning quote today.

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Why Choose YWY for CNC Milling

Partner with us for a seamless, reliable, and high-value manufacturing experience.

In-House CNC Milling Factory

We maintain full control over quality and scheduling by managing all operations in our own modern facility.

Full Design-to-Part Support

From DFM review to first article inspection, our engineers support you through every step.

Competitive Pricing

No middleman markup. Direct factory pricing saves 30-50% on CNC milling without compromising quality

Global Shipping & Engineering Support

We serve clients worldwide with reliable logistics partners. Our engineering team is on standby to provide technical support from quote to delivery.

Direct Factory Access

Talk to our engineers, not sales reps. Get technical feedback on your design within 24 hours

China-Based Cost Advantage

Save 30-50% on CNC milling without compromising quality. ISO-certified processes ensure consistency.

Get Your CNC Milling Quote

Upload your STEP/IGES file or 2D drawing. Receive a detailed quote with pricing, lead time, and DFM feedback within 24 hours.

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Frequently Asked Questions

Through years of experience, we have collected some information that customers frequently ask about when inquiring about CNC milling. We have organized it as follows, hoping it will be helpful to you.

What file formats do you support?

We recommend 3D formats like STEP, IGES, X_T, and 2D drawings in PDF/DWG/DXF formats..

What machining tolerances can you achieve?

Standard tolerance ±0.05mm; precision tolerance ±0.005mm (±0.0002"). See our Capabilities table for full specifications.

What is the Minimum Order Quantity (MOQ)?

We support orders starting from a single prototype part, with no MOQ restrictions.

How long does it take from order to delivery?

Prototyping: 1-5 business days. Production runs: 7-15 business days. Expedited 1-day turnaround available for urgent orders.

What is the difference between 3-axis, 4-axis, and 5-axis CNC milling?

3-axis is cost-effective for flat parts; 4-axis adds rotational machining for features on multiple sides; 5-axis enables complex geometries in a single setup, reducing cost and improving accuracy.

Can you mill both metals and plastics?

Yes. We machine 50+ materials including aluminum, steel, titanium, PEEK, nylon, and more. See our Materials section for full specifications.

Do you provide surface finishing after milling?

Yes, we offer 30+ finishing options including anodizing (Type II & III), powder coating, passivation, plating, and polishing. See Surface Finish Options above.

How do you ensure quality on international orders?

Every order includes FAI reports and material certificates. Our facility is ISO 9001:2015 certified, with ISO 13485 for medical and AS9100 for aerospace.

CNC Milling Services

CNC Milling Parts Gallery

Why Choose Our CNC Milling Services

CNC Milling Materials

Aluminum: ›⌄

Steel Stainless Steel: ›⌄

Titanium: ›⌄

Copper Alloys: ›⌄

Plastics: ›⌄